diff --cc docs/api/web-contents.md
index bbf41cadb,0ee3e965d..000000000
--- a/docs/api/web-contents.md
+++ b/docs/api/web-contents.md
@@@ -1645,10 -1610,10 +1645,15 @@@ app.whenReady().then(() => 
  #### `contents.openDevTools([options])`
  
  * `options` Object (optional)
++<<<<<<< HEAD
 +  * `mode` String - Opens the devtools with specified dock state, can be
 +    `right`, `bottom`, `undocked`, `detach`. Defaults to last used dock state.
++=======
+   * `mode` string - Opens the devtools with specified dock state, can be
+     `left`, `right`, `bottom`, `undocked`, `detach`. Defaults to last used dock state.
++>>>>>>> docs: left is a valid mode in contents.openDevTools() options
      In `undocked` mode it's possible to dock back. In `detach` mode it's not.
 -  * `activate` boolean (optional) - Whether to bring the opened devtools window
 +  * `activate` Boolean (optional) - Whether to bring the opened devtools window
      to the foreground. The default is `true`.
  
  Opens the devtools.